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authorIngo Molnar <mingo@elte.hu>2008-10-27 12:38:02 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-27 12:38:02 +0100
commit5292ae11babca23c3ff82593630d2d7eebc350a9 (patch)
tree30a6c8123b35686098f306ea39398b7621f42054 /arch/um/include/shared/irq_user.h
parentb0f209898f1a177bd503d49215b8c6628797a81c (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
downloadlinux-rt-5292ae11babca23c3ff82593630d2d7eebc350a9.tar.gz
Merge commit 'v2.6.28-rc2' into x86/uv
Diffstat (limited to 'arch/um/include/shared/irq_user.h')
-rw-r--r--arch/um/include/shared/irq_user.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h
new file mode 100644
index 000000000000..c6c784df2673
--- /dev/null
+++ b/arch/um/include/shared/irq_user.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#ifndef __IRQ_USER_H__
+#define __IRQ_USER_H__
+
+#include "sysdep/ptrace.h"
+
+struct irq_fd {
+ struct irq_fd *next;
+ void *id;
+ int fd;
+ int type;
+ int irq;
+ int events;
+ int current_events;
+};
+
+enum { IRQ_READ, IRQ_WRITE };
+
+extern void sigio_handler(int sig, struct uml_pt_regs *regs);
+extern void free_irq_by_fd(int fd);
+extern void reactivate_fd(int fd, int irqnum);
+extern void deactivate_fd(int fd, int irqnum);
+extern int deactivate_all_fds(void);
+extern int activate_ipi(int fd, int pid);
+
+#endif